proxy.php

<?php
namespace Bitrix\Sale\Exchange\Integration\Service\Batchable;
 
 
use Bitrix\Sale\Exchange\Integration;
 
abstract class Proxy extends Base
{
    abstract static protected function getProxy();
 
    static public function proxyList(array $filter)
    {
        $proxy = static::getProxy();
        $r = $proxy->getList([], $filter);
        if($r->isSuccess())
        {
            $result = $r->getData()['DATA']['result'];
        }
        else
        {
            $result['error'] = $r->getErrorMessages();
        }
        return $result;
    }
    static public function proxyAdds(array $list)
    {
        $proxy = static::getProxy();
        $list = static::prepareFieldsAdds($list);
        $r = $proxy->adds($list);
        if($r->isSuccess())
        {
            /*
             *      [result] => Array()
                    [result_error] => Array
                        (
                            [3] => Array
                                (
                                    [error] =>
                                    [error_description] => Не введено значение обязательного поля "Имя" или "Фамилия"
                                )
                        )
             * */
            $result = $r->getData()['DATA']['result'];
        }
        else
        {
            $result['error'] = $r->getErrorMessages();
        }
        return $result;
    }
 
    static protected function prepareFieldsAdds($fields)
    {
        $result = [];
        foreach ($fields as $index=>$item)
        {
            $result[$index] = ['fields'=>$item];
        }
        return $result;
    }
}